0%
0 votes, 0 avg
495

অধ্যায় ০৪ – মেটালার্জি

Total time = 5 minutes

Total MCQ = 15

পরীক্ষার সময় শেষ।

অধ্যায় ০৪ – মেটালার্জি

1 / 15

1) Stainless steel এ ক্রোমিয়ামের পরিমান-

2 / 15

2) King of Metals –

3 / 15

3) বল বেয়ারিং কোন লোড বহন করে?

4 / 15

4) পারমাণবিক চুল্লিতে তাপ পরিবাহক হিসাবে কোন ধাতু ব্যবহ্নত হয় ?

5 / 15

5) এসিড রিফ্যাক্টরি ম্যাটেরিয়াল কোনটি?

6 / 15

6) কোন আয়রনকে ফোর্জিং করা সম্ভব নয়?

7 / 15

7) কাস্ট আয়রনে সাথে ম্যাগনেসিয়াম যুক্ত করলে কী প্রস্তুত হয়?

8 / 15

8) সবচেয়ে মূল্যবান ধাতু কোনটি?

9 / 15

9) হাই কার্বন স্টিলের সাথে কত % কোবাল্ট যুক্ত করে স্হায়ী চুম্বক তৈরি করা হয়?

10 / 15

10) চুল্লি প্রধানত কত প্রকার?

11 / 15

11) কপার ও জিংক এর সংকর ধাতু কোনটি ?

12 / 15

12) সবচেয়ে মূল্যবান ধাতু কোনটি ?

13 / 15

13) কার্বনের পরিমাণ সবচেয়ে বেশি যথাক্রমে-

14 / 15

14) বৈদ্যুতিক বাল্বের ফিলামেন্ট কোন ধাতু দিয়ে তৈরী?

15 / 15

15) পিগ আয়রনকে গলানো হয়-

Your score is

The average score is 69%

0%

এই পর্যন্ত যতজন এই MCQ পরিক্ষা দিয়েছে তাদের সকলের রেসাল্ট এখানে দেওয়া হল।
User NameStartDurationScore
Nazrul Islam11:50:58 Dec 05, 20241 minutes 13 seconds100%
Nazrul Islam11:43:09 Dec 05, 20242 minutes 33 seconds93.33%
Md Jahid Hasan23:45:02 Nov 24, 20243 minutes 37 seconds26.67%
Nadim12:21:05 Nov 22, 20242 minutes 13 seconds73.33%
S10:23:58 Nov 14, 20242 minutes 15 seconds66.67%
Tangina Siddeque16:24:30 Nov 12, 20241 minutes 15 seconds40%
Md anamul hossain11:43:21 Oct 31, 20243 minutes 9 seconds100%
Sakib11:37:23 Oct 31, 20242 minutes 35 seconds26.67%
Hosen00:58:24 Oct 27, 20245 minutes 53.33%
Ryuikk21:14:12 Oct 21, 20245 minutes 13.33%
Tawsif22:07:31 Jul 16, 20242 minutes 33 seconds33.33%
G07:02:01 Jul 11, 20244 minutes 8 seconds66.67%
Yusuf19:54:50 Jul 04, 20242 minutes 21 seconds53.33%
M rahman19:47:11 Jul 04, 20241 minutes 43 seconds66.67%
M rahman19:43:50 Jul 04, 20242 minutes 16 seconds80%
Ali Hossain18:34:23 Jul 04, 20243 minutes 47 seconds60%
Ali Hossain18:26:52 Jul 04, 20244 minutes 40 seconds53.33%
Md.mehedi hassan16:46:49 Jul 04, 20243 minutes 54 seconds26.67%
Arman12:29:51 Jul 04, 20242 minutes 58 seconds33.33%
S09:12:02 Jul 04, 20244 minutes 9 seconds53.33%
S09:07:20 Jul 04, 20243 minutes 14 seconds53.33%
ট08:49:44 Jul 04, 20241 minutes 45 seconds80%
ট08:45:22 Jul 04, 20242 minutes 6 seconds66.67%
ট08:42:11 Jul 04, 20242 minutes 24 seconds86.67%
ট08:38:23 Jul 04, 20242 minutes 37 seconds60%
Pappu08:34:50 Jul 04, 20241 minutes 40 seconds53.33%
Pappu08:19:01 Jul 04, 20243 minutes 27 seconds60%
Pappu08:11:49 Jul 04, 20245 minutes 46.67%
Tanu23:59:25 Jul 03, 20241 minutes 31 seconds80%
Tanu23:55:20 Jul 03, 20242 minutes 53 seconds80%
Tanu23:51:22 Jul 03, 20241 minutes 55 seconds73.33%
Tanu23:47:05 Jul 03, 20241 minutes 56 seconds86.67%
Tanu23:19:35 Jul 03, 20244 minutes 31 seconds46.67%
Mizanur Rahman23:05:44 Jul 03, 20243 minutes 40 seconds86.67%
Tanu22:42:08 Jul 03, 20244 minutes 26 seconds40%
Prithu17:30:57 Jul 03, 20243 minutes 22 seconds40%
Jah=d16:27:03 Jul 03, 20242 minutes 58 seconds73.33%
Abu Rayhan rony15:06:08 Jul 03, 20243 minutes 30 seconds80%
Raki Islam12:39:10 Jul 03, 20242 minutes 58 seconds46.67%
Mou islam12:04:13 Jul 03, 20242 minutes 57 seconds53.33%
Nur Alam10:48:47 Jul 03, 20243 minutes 18 seconds73.33%
Hm sumon09:18:43 Jul 03, 20242 minutes 17 seconds93.33%
R08:46:00 Jul 03, 20243 minutes 1 seconds93.33%
R08:40:40 Jul 03, 20243 minutes 41 seconds80%
R08:33:41 Jul 03, 20244 minutes 51 seconds80%
sumon sarker01:38:13 Jul 03, 20241 minutes 40 seconds46.67%
GOLAM RABBANI22:58:36 Jul 02, 20241 minutes 53 seconds80%
Golam Rabbani22:55:53 Jul 02, 20241 minutes 50 seconds86.67%
Golam Rabbani22:53:09 Jul 02, 20241 minutes 49 seconds86.67%
GOLAM RABBANI20:10:24 Jul 02, 20242 minutes 46 seconds53.33%
Golam Rabbani20:05:05 Jul 02, 20243 minutes 32 seconds46.67%
Md Bizoy Babu e10:41:22 Jul 02, 20241 minutes 14 seconds86.67%
Md Bizoy Babu d10:38:37 Jul 02, 20242 minutes 11 seconds73.33%
Md Bizoy Babu c10:36:07 Jul 02, 20241 minutes 58 seconds73.33%
Md Bizoy Babu b10:33:30 Jul 02, 20241 minutes 50 seconds73.33%
Md Bizoy Babu a10:29:52 Jul 02, 20242 minutes 45 seconds66.67%
Kamruzzaman Rimon10:16:12 Jul 02, 20242 minutes 22 seconds80%
Masud Rana01:48:49 Jul 02, 20242 minutes 52 seconds66.67%
Rumel Hassan00:02:49 Jul 02, 20241 minutes 53 seconds66.67%
Rumel Hassan23:58:44 Jul 01, 20242 minutes 39 seconds66.67%
A22:59:40 Jul 01, 20241 minutes 57 seconds93.33%
A22:56:15 Jul 01, 20241 minutes 34 seconds73.33%
A22:52:59 Jul 01, 20241 minutes 50 seconds86.67%
A22:47:44 Jul 01, 20242 minutes 35 seconds73.33%
A22:43:50 Jul 01, 20241 minutes 56 seconds53.33%
Z14:21:08 Jul 01, 20241 minutes 4 seconds100%
Z14:19:12 Jul 01, 20241 minutes 24 seconds100%
S14:16:45 Jul 01, 20241 minutes 42 seconds100%
D14:13:31 Jul 01, 20241 minutes 48 seconds80%
D14:10:19 Jul 01, 20241 minutes 53 seconds80%
D14:07:44 Jul 01, 20241 minutes 34 seconds93.33%
D14:02:15 Jul 01, 20242 minutes 2 seconds66.67%
H13:57:02 Jul 01, 20242 minutes 73.33%
X13:51:49 Jul 01, 20242 minutes 4 seconds60%
X13:45:35 Jul 01, 20242 minutes 15 seconds53.33%
Md shanawas Shakil12:03:39 Jul 01, 20245 minutes 40%
Md.Shah Alam09:40:56 Jul 01, 20244 minutes 29 seconds73.33%
S09:06:57 Jul 01, 20242 minutes 59 seconds46.67%
s08:46:06 Jul 01, 20243 minutes 20 seconds53.33%
Hm sumon14:23:34 Jun 30, 20241 minutes 53 seconds93.33%
Hm sumon14:21:12 Jun 30, 20241 minutes 33 seconds86.67%
Hm sumon14:17:53 Jun 30, 20242 minutes 15 seconds73.33%
Hm sumon14:13:51 Jun 30, 20242 minutes 38 seconds46.67%
Chandon Singha10:38:32 Jun 30, 20242 minutes 10 seconds46.67%
Chandon Singha10:31:05 Jun 30, 20245 minutes 26.67%
S10:17:34 Jun 30, 20241 minutes 32 seconds86.67%
S10:13:15 Jun 30, 20242 minutes 11 seconds93.33%
S10:05:49 Jun 30, 20241 minutes 57 seconds100%
S10:01:28 Jun 30, 20242 minutes 19 seconds86.67%
S08:52:01 Jun 30, 20243 minutes 50 seconds53.33%
S08:15:08 Jun 30, 20245 minutes 7 seconds6.67%
p07:48:46 Jun 30, 20245 minutes 66.67%
S07:49:02 Jun 30, 20242 minutes 49 seconds60%
P07:40:09 Jun 30, 20245 minutes 40%
Monir15:10:37 Jun 29, 202428 seconds6.67%
Tangina Siddeque10:49:50 Jun 29, 20241 minutes 31 seconds60%
Tangina Siddeque10:45:49 Jun 29, 20241 minutes 27 seconds46.67%
Sopnill10:04:43 Jun 29, 20241 minutes 50 seconds100%
Raj10:01:40 Jun 29, 20242 minutes 13 seconds86.67%
Joy Chandro Bain09:59:40 Jun 29, 20241 minutes 12 seconds93.33%
Joy bn09:43:43 Jun 29, 20242 minutes 3 seconds86.67%
Jcb09:39:04 Jun 29, 20242 minutes 38 seconds66.67%
Sojib02:41:40 Jun 29, 20242 minutes 58 seconds46.67%
মো আশিকুর রহমান22:52:41 Jun 28, 20245 minutes 50 seconds73.33%
Monir22:27:11 Jun 28, 202426 seconds13.33%
Ferdus Gazi18:55:39 Jun 28, 20241 minutes 15 seconds80%
Ferdus Gazi18:52:54 Jun 28, 20241 minutes 31 seconds73.33%
মো আশিকুর রহমান16:47:50 Jun 28, 20245 minutes 33.33%
Md Eliush11:28:51 Jun 28, 20241 minutes 36 seconds86.67%
Md Eliush11:25:59 Jun 28, 20241 minutes 54 seconds80%
Md Eliush11:23:35 Jun 28, 20241 minutes 24 seconds73.33%
Md Eliush11:20:52 Jun 28, 20241 minutes 34 seconds86.67%
Md Eliush11:17:05 Jun 28, 20242 minutes 18 seconds80%
Ferdus Gazi09:47:03 Jun 28, 20241 minutes 56 seconds80%
Ferdus Gazi09:41:42 Jun 28, 20241 minutes 49 seconds80%
Ferdus Gazi09:37:49 Jun 28, 20241 minutes 51 seconds53.33%
Sales09:33:56 Jun 28, 20244 minutes 12 seconds86.67%
Murari09:00:52 Jun 28, 20241 minutes 45 seconds53.33%
Ayesha00:41:05 Jun 28, 20242 minutes 18 seconds20%
Tangina Siddeque16:23:49 Jun 27, 20242 minutes 10 seconds66.67%
&12:22:56 Jun 27, 20241 minutes 55 seconds60%
Wakar Mohammad Chowdhury Nohu06:02:46 Jun 27, 20242 minutes 34 seconds93.33%
Saddam23:26:02 Jun 26, 20242 minutes 5 seconds53.33%
sakib16:24:39 Jun 26, 20242 minutes 25 seconds26.67%
Bappi16:08:51 Jun 26, 20241 minutes 51 seconds93.33%
Salah16:05:07 Jun 26, 20241 minutes 49 seconds73.33%
Anju16:02:28 Jun 26, 20241 minutes 51 seconds100%
Arif15:59:18 Jun 26, 20241 minutes 36 seconds93.33%
Farabi15:54:47 Jun 26, 20242 minutes 9 seconds86.67%
Farabi15:48:58 Jun 26, 20243 minutes 33 seconds80%
Farabi15:41:31 Jun 26, 20242 minutes 21 seconds73.33%
Sumi14:04:42 Jun 26, 20241 minutes 44 seconds93.33%
Tangina Siddeque11:13:13 Jun 26, 20242 minutes 18 seconds60%
Ferdus Gazi19:34:41 Jun 25, 20242 minutes 7 seconds33.33%
Tamim Ahmed19:02:02 Jun 25, 20241 minutes 30 seconds40%
Shakil Ahmed17:18:50 Jun 25, 20246 minutes 22 seconds0%
Subon15:44:37 Jun 25, 20243 minutes 24 seconds46.67%
Parvez15:27:41 Jun 25, 20245 minutes 33.33%
Shapla14:16:00 Jun 25, 20245 minutes 46.67%
Md Arif Mahamud13:44:39 Jun 25, 20241 minutes 25 seconds6.67%
Sumi13:35:58 Jun 25, 20245 minutes 1 seconds60%
SABBIR HOSAN12:10:09 Jun 25, 202430 seconds20%
S12:02:05 Jun 25, 20242 minutes 52 seconds73.33%
S11:56:34 Jun 25, 20243 minutes 12 seconds66.67%
MD Nuruzzaman11:53:07 Jun 25, 20243 minutes 100%
MD Nuruzzaman11:48:40 Jun 25, 20242 minutes 56 seconds93.33%
MD Nuruzzaman11:41:41 Jun 25, 20242 minutes 1 seconds80%
MD Nuruzzaman11:37:47 Jun 25, 20241 minutes 48 seconds66.67%
MD Nuruzzaman11:33:31 Jun 25, 20242 minutes 4 seconds73.33%
Sumi11:16:01 Jun 25, 20243 minutes 1 seconds93.33%
sumi11:02:53 Jun 25, 20242 minutes 5 seconds60%
MD TOFAZZAL HOSSAIN11:01:57 Jun 25, 20242 minutes 14 seconds73.33%
MD TOFAZZAL HOSSAIN10:55:57 Jun 25, 20242 minutes 24 seconds80%
Tangina Siddeque10:22:35 Jun 25, 20242 minutes 59 seconds20%
Sampa10:00:01 Jun 25, 20243 minutes 45 seconds60%
MD TOFAZZAL HOSSAIN09:06:06 Jun 25, 20244 minutes 10 seconds66.67%
zihan00:55:43 Jun 25, 20242 minutes 6 seconds66.67%
Md jihad khan00:00:52 Jun 25, 20245 minutes 60%
Md jihad khan23:49:45 Jun 24, 20242 minutes 18 seconds66.67%
Md.Rohed khan21:44:51 Jun 24, 20244 minutes 55 seconds80%
Adil21:28:50 Jun 24, 20243 minutes 16 seconds73.33%
Sagor Chandra roy15:23:59 Jun 24, 20241 minutes 40 seconds93.33%
Sagor Chandra Roy14:58:06 Jun 24, 20245 minutes 53.33%
জেএস ঝুমুর সরকার11:34:13 Jun 24, 20242 minutes 13 seconds93.33%
Nahid Hasan10:40:46 Jun 24, 20241 minutes 8 seconds80%
Nahid Hasan10:38:23 Jun 24, 20241 minutes 15 seconds100%
Nahid Hasan10:36:36 Jun 24, 20241 minutes 2 seconds93.33%
Nahid Hasan10:33:43 Jun 24, 20241 minutes 34 seconds73.33%
Nahid Hasan10:28:15 Jun 24, 20241 minutes 36 seconds86.67%
Nahid Hasan10:16:48 Jun 24, 20241 minutes 49 seconds46.67%
kanchon21:48:37 Jun 23, 20243 minutes 41 seconds66.67%
Sumi11:20:33 Jun 23, 20241 minutes 33 seconds53.33%
Sumi11:17:03 Jun 23, 20242 minutes 10 seconds53.33%
Bari10:54:11 Jun 23, 20242 minutes 22 seconds53.33%
Chironjit19:58:09 Jun 22, 20243 minutes 20 seconds73.33%
H18:25:30 Jun 22, 20241 minutes 16 seconds93.33%
H18:21:41 Jun 22, 20242 minutes 28 seconds93.33%
PAPPU17:46:07 Jun 21, 20242 minutes 27 seconds73.33%
H09:30:49 Jun 19, 20241 minutes 37 seconds86.67%
H08:50:43 Jun 19, 20241 minutes 32 seconds100%
H08:47:01 Jun 19, 20241 minutes 29 seconds80%
H08:43:59 Jun 19, 20241 minutes 28 seconds86.67%
H08:32:44 Jun 19, 20241 minutes 58 seconds86.67%
H08:22:11 Jun 19, 20243 minutes 17 seconds73.33%
bp22:25:01 Jun 16, 20242 minutes 7 seconds93.33%
Md Nuruzzman15:59:52 Jun 16, 20244 minutes 53 seconds46.67%
r13:05:18 Jun 16, 20242 minutes 32 seconds80%
RR11:30:58 Jun 16, 20242 minutes 53 seconds66.67%
R11:18:22 Jun 16, 20242 minutes 51 seconds60%
R11:07:53 Jun 16, 20243 minutes 40 seconds53.33%
Ovi07:41:11 Jun 16, 20241 minutes 23 seconds100%
Ovi07:39:31 Jun 16, 20241 minutes 12 seconds86.67%
Ovi07:37:42 Jun 16, 20241 minutes 16 seconds93.33%
Ovi07:34:29 Jun 16, 20241 minutes 12 seconds86.67%
Ovi23:53:44 Jun 15, 20245 minutes 36 seconds33.33%
Ovi23:50:01 Jun 15, 20241 minutes 37 seconds86.67%
Ovi23:45:21 Jun 15, 20243 minutes 46 seconds80%
Ovi23:39:40 Jun 15, 20241 minutes 42 seconds73.33%
Ovi23:36:55 Jun 15, 20241 minutes 6 seconds80%
Ovi23:32:25 Jun 15, 20242 minutes 5 seconds73.33%
Ovi23:28:30 Jun 15, 20241 minutes 48 seconds46.67%
Ovi23:26:11 Jun 15, 20241 minutes 10 seconds86.67%
Bijoy Roy16:10:24 Jun 14, 20241 minutes 58 seconds80%
Bijoy Roy16:08:14 Jun 14, 20241 minutes 23 seconds53.33%
Bijoy Roy16:05:23 Jun 14, 20242 minutes 21 seconds60%
naim19:58:10 Jun 13, 20242 minutes 25 seconds80%
naim19:53:28 Jun 13, 20244 minutes 6 seconds86.67%
naim18:28:25 Jun 13, 20245 minutes 13 seconds20%
Ismile Hossen Naim18:19:50 Jun 13, 20243 minutes 14 seconds40%
swapon00:23:42 Jun 13, 20243 minutes 45 seconds86.67%
MAHBUB16:12:21 Jun 12, 20241 minutes 44 seconds80%
sumon sarker11:59:49 Jun 12, 20245 minutes 60%
Sk11:10:48 Jun 11, 20242 minutes 42 seconds60%
Mizanur Rahman06:31:43 Jun 11, 20242 minutes 41 seconds86.67%
Md.Sajib Hasan08:20:10 Jun 09, 20241 minutes 57 seconds86.67%
Md.Sajib Hasan08:17:43 Jun 09, 20241 minutes 47 seconds86.67%
Md.Sajib Hasan08:14:01 Jun 09, 20242 minutes 55 seconds86.67%
Md.Sajib Hasan07:51:13 Jun 09, 20243 minutes 1 seconds80%
323:56:37 Jun 08, 202418 seconds40%
223:55:22 Jun 08, 202421 seconds20%
123:54:01 Jun 08, 202426 seconds26.67%
Rejoan18:09:47 Jun 08, 20242 minutes 18 seconds86.67%
B17:48:24 Jun 08, 20243 minutes 14 seconds86.67%
A17:45:33 Jun 08, 20242 minutes 8 seconds86.67%
A18:42:41 Jun 07, 20242 minutes 18 seconds73.33%
A06:55:14 Jun 07, 20242 minutes 54 seconds60%
Arin Emu00:01:16 Jun 06, 20245 minutes 53.33%
Rihazul16:56:37 Jun 05, 20242 minutes 50 seconds46.67%
d05:05:56 Jun 05, 20241 minutes 43 seconds46.67%
Md.Abir Mahmud20:54:06 Jun 02, 20245 minutes 40%
Md.Abir Mahmud20:42:07 Jun 02, 20245 minutes 26.67%
Abir00:30:58 May 31, 20245 minutes 20%
Akash21:23:37 May 27, 20241 minutes 15 seconds80%
Akash Ahemed21:19:06 May 27, 20242 minutes 38 seconds40%
Akash Ahemed21:14:30 May 27, 20242 minutes 4 seconds80%
Akash12:42:31 May 27, 20242 minutes 33 seconds66.67%
Akash Ahemed12:34:48 May 27, 20243 minutes 29 seconds46.67%
Abu Saleh Sahib09:32:14 May 27, 20242 minutes 56 seconds86.67%
Md.Nazrul Islam19:19:45 May 24, 20241 minutes 19 seconds100%
Md.Nazrul Islam19:16:35 May 24, 20241 minutes 39 seconds93.33%
Md.Nazrul Islam19:13:42 May 24, 20241 minutes 59 seconds100%
Md. Nazrul Islam19:09:02 May 24, 20244 minutes 5 seconds93.33%
Md.Nazrul Islam18:56:49 May 24, 20241 minutes 55 seconds100%
Md.Nazrul Islam18:53:53 May 24, 20241 minutes 59 seconds80%
Md.Nazrul Islam19:57:57 May 23, 20242 minutes 24 seconds93.33%
Md.Nazrul Islam19:45:22 May 23, 20242 minutes 26 seconds93.33%
Md.nazrul Islam16:29:59 May 23, 20243 minutes 21 seconds93.33%
Md.Nazrul islam16:25:02 May 23, 20242 minutes 22 seconds100%
Md.Nazrul Islam16:09:44 May 23, 20245 minutes 86.67%
Md.Nazrul Islam16:02:05 May 23, 20245 minutes 86.67%
Md.Nazrul Islam15:53:46 May 23, 20245 minutes 100%
Md.Nazrul Islam15:46:33 May 23, 20245 minutes 66.67%
Md.Nazrul Islam13:24:03 May 23, 20245 minutes 86.67%
Md. Nazrul Islam12:57:23 May 23, 20245 minutes 80%
Md.Nazrul Islam12:26:49 May 23, 20245 minutes 80%
Md.Nazrul Islam11:47:31 May 23, 20245 minutes 73.33%
Md.Nazrul Islam11:06:58 May 23, 20245 minutes 46.67%
C00:47:28 May 23, 20242 minutes 16 seconds66.67%
B00:40:52 May 23, 20244 minutes 44 seconds46.67%
prithveemallick01:34:41 May 19, 20243 minutes 6 seconds40%
Mehedi Yeasin11:57:16 May 17, 202438 seconds100%
Mehedi Yeasin11:54:42 May 17, 202439 seconds100%
Mehedi Yeasin11:53:12 May 17, 202445 seconds100%
Mehedi Yeasin11:51:30 May 17, 202449 seconds100%
Mehedi Yeasin11:49:45 May 17, 20241 minutes 22 seconds100%
Mehedi Yeasin11:43:22 May 17, 20241 minutes 16 seconds93.33%
Mehedi Yeasin11:41:23 May 17, 20241 minutes 27 seconds100%
Mehedi Yeasin11:39:23 May 17, 20241 minutes 25 seconds100%
Mehedi Yeasin11:36:31 May 17, 20241 minutes 47 seconds100%
Mehedi Yeasin11:34:34 May 17, 20241 minutes 27 seconds93.33%
Mehedi Yeasin11:31:26 May 17, 20241 minutes 5 seconds100%
M11:27:49 May 17, 20241 minutes 8 seconds100%
M11:25:11 May 17, 20242 minutes 2 seconds93.33%
M11:22:15 May 17, 20242 minutes 10 seconds86.67%
M11:18:43 May 17, 20242 minutes 27 seconds86.67%
M11:14:32 May 17, 20243 minutes 21 seconds93.33%
M11:10:51 May 17, 20242 minutes 21 seconds66.67%
M11:07:48 May 17, 20242 minutes 15 seconds86.67%
M11:03:18 May 17, 20242 minutes 50 seconds73.33%
M10:58:04 May 17, 20243 minutes 26 seconds93.33%
Mehedi10:52:00 May 17, 20243 minutes 5 seconds60%
Mehedi10:47:19 May 17, 20242 minutes 51 seconds66.67%
Mehedi10:40:30 May 17, 20244 minutes 24 seconds60%
Mehedi10:09:58 May 17, 20245 minutes 33.33%
Humaun Kabir11:15:27 May 16, 20243 minutes 80%
BMH23:00:32 May 15, 202416 minutes 44 seconds46.67%
PPB22:52:51 May 15, 20244 minutes 54 seconds53.33%
Roudro12:58:45 May 15, 20242 minutes 57 seconds46.67%
Tonmoy14:40:35 May 09, 20242 minutes 50 seconds26.67%
Mohammad Sahidul Islam23:23:51 May 08, 20241 minutes 56 seconds33.33%
J21:03:02 May 01, 20245 minutes 0%
J21:03:02 May 01, 20245 minutes 0%
Jahed20:57:29 May 01, 20245 minutes 20%
Md jahed20:53:25 May 01, 20245 minutes 1 seconds0%
Jahedul Islam20:32:55 May 01, 20245 minutes 20%
Dd06:57:48 May 01, 20242 minutes 4 seconds53.33%
Dd06:53:13 May 01, 20242 minutes 21 seconds40%
Md jahed21:57:56 Apr 30, 20244 minutes 45 seconds46.67%
Gautam Kumar13:56:10 Apr 29, 20242 minutes 22 seconds46.67%
Gautam Kumar07:15:35 Apr 28, 20244 minutes 4 seconds60%
Gautam Kumar07:07:36 Apr 28, 20244 minutes 4 seconds46.67%
L22:10:49 Apr 25, 20241 minutes 30 seconds93.33%
S11:08:14 Apr 23, 20245 minutes 66.67%
S10:23:00 Apr 23, 20245 minutes 4 seconds53.33%
Joy17:50:42 Apr 19, 20244 minutes 20 seconds46.67%
Vv00:27:19 Apr 19, 20241 minutes 2 seconds86.67%
G00:25:01 Apr 19, 20241 minutes 46 seconds86.67%
G00:22:31 Apr 19, 20242 minutes 1 seconds80%
H00:19:51 Apr 19, 20241 minutes 47 seconds60%
H00:17:36 Apr 19, 20241 minutes 47 seconds86.67%
B00:15:00 Apr 19, 20241 minutes 54 seconds73.33%
Joy17:18:34 Apr 17, 20243 minutes 50 seconds60%
Joy17:08:16 Apr 17, 20245 minutes 40%
Md Sabbir Hossain13:43:57 Apr 17, 20241 minutes 34 seconds80%
Md Sabbir Hossain13:41:38 Apr 17, 20241 minutes 43 seconds100%
Md Sabbir Hossain13:37:50 Apr 17, 20242 minutes 55 seconds80%
Sabbir Hossain13:01:17 Apr 17, 20243 minutes 18 seconds53.33%
Zuyel Rana23:57:10 Apr 16, 20242 minutes 1 seconds80%
Zuyel Rana23:29:42 Apr 16, 20241 minutes 43 seconds86.67%
Zuyel Rana23:16:51 Apr 16, 20242 minutes 34 seconds80%
Anwar20:05:24 Apr 16, 20241 minutes 37 seconds100%
Anwar20:01:11 Apr 16, 20242 minutes 93.33%
Anwar19:54:06 Apr 16, 20242 minutes 44 seconds86.67%
Anwar19:50:41 Apr 16, 20241 minutes 51 seconds100%
Anwar19:24:43 Apr 16, 20241 minutes 28 seconds93.33%
Anwar19:21:35 Apr 16, 20241 minutes 40 seconds93.33%
Anwar19:17:19 Apr 16, 20242 minutes 93.33%
Anwar19:09:25 Apr 16, 20242 minutes 6 seconds86.67%
Anwar18:59:40 Apr 16, 20242 minutes 59 seconds73.33%
Anwar Hossen18:53:54 Apr 16, 20242 minutes 35 seconds66.67%
Anwar18:48:29 Apr 16, 20243 minutes 22 seconds46.67%
Anwar18:43:42 Apr 16, 20242 minutes 52 seconds33.33%
Dil Afia09:49:56 Apr 16, 20242 minutes 5 seconds80%
Dil Afia22:12:33 Apr 15, 20243 minutes 5 seconds46.67%
MD Abdul Kader01:16:59 Apr 03, 20241 minutes 46 seconds40%
md rayhan ali17:49:07 Mar 24, 20243 minutes 31 seconds60%
Refath23:12:35 Mar 16, 20241 minutes 38 seconds86.67%
Refath23:09:05 Mar 16, 20242 minutes 27 seconds53.33%
Refath23:05:31 Mar 16, 20242 minutes 14 seconds60%
Refath23:01:52 Mar 16, 20242 minutes 19 seconds40%
Sajadur rahman19:26:30 Mar 16, 20242 minutes 57 seconds73.33%
Sajadur rahman19:22:17 Mar 16, 20243 minutes 2 seconds66.67%
Sharmin10:23:33 Mar 16, 20244 minutes 4 seconds46.67%
M04:35:44 Mar 16, 20243 minutes 39 seconds53.33%
Md. Shafiqul Islam17:54:01 Mar 09, 20243 minutes 30 seconds86.67%
Md. Shafiqul Islam17:49:23 Mar 09, 20243 minutes 20 seconds73.33%
Md. Shafiqul Islam17:44:43 Mar 09, 20243 minutes 38 seconds66.67%
Nayeem12:31:58 Mar 07, 20241 minutes 37 seconds100%
Nayeem12:29:58 Mar 07, 20241 minutes 27 seconds93.33%
Nayeem12:28:01 Mar 07, 20241 minutes 23 seconds86.67%
Nayeem12:24:52 Mar 07, 20241 minutes 54 seconds93.33%
Nayeem12:20:49 Mar 07, 20242 minutes 13 seconds66.67%
Nayeem12:12:41 Mar 07, 20242 minutes 14 seconds80%
Nayeem12:08:46 Mar 07, 20242 minutes 17 seconds80%
Nayeem12:05:29 Mar 07, 20242 minutes 2 seconds93.33%
Nayeem11:59:58 Mar 07, 20242 minutes 28 seconds46.67%
Nayeem11:53:51 Mar 07, 20243 minutes 2 seconds33.33%
Nayeem11:47:02 Mar 07, 20242 minutes 43 seconds20%
Amin10:16:47 Mar 05, 20243 minutes 4 seconds53.33%
Konok14:04:36 Feb 28, 20243 minutes 10 seconds80%
Rasma katun17:40:35 Feb 17, 20243 minutes 53 seconds73.33%
Towhidul Islam Munna01:14:41 Feb 17, 20241 minutes 56 seconds66.67%
Mithun14:58:50 Feb 16, 20241 minutes 52 seconds100%
Mithun14:56:42 Feb 16, 20241 minutes 26 seconds80%
Mithun14:53:16 Feb 16, 20242 minutes 8 seconds80%
Mithun14:50:01 Feb 16, 20241 minutes 42 seconds53.33%
Mithun14:46:39 Feb 16, 20242 minutes 12 seconds60%
Liton10:14:49 Feb 04, 20241 minutes 55 seconds93.33%
Liton10:10:14 Feb 04, 20242 minutes 28 seconds93.33%
Liton10:03:43 Feb 04, 20243 minutes 16 seconds66.67%
Liton09:55:58 Feb 04, 20244 minutes 35 seconds73.33%
Liton09:52:09 Feb 04, 20242 minutes 12 seconds86.67%
Liton23:36:07 Feb 03, 20245 minutes 53.33%
Shahabuddin21:10:12 Feb 03, 20244 minutes 31 seconds60%
Shahabuddin20:57:08 Feb 03, 20245 minutes 26.67%
Liton17:56:12 Feb 03, 20243 minutes 6 seconds40%
A.K.M. Palash03:10:51 Feb 02, 20242 minutes 28 seconds66.67%
A.K.M. Palash03:06:58 Feb 02, 20242 minutes 55 seconds73.33%
A.K.M. Palash03:01:56 Feb 02, 20243 minutes 54 seconds53.33%
Shahedur Rahman21:47:53 Feb 01, 20245 minutes 26.67%
A.k.m. palash02:52:47 Feb 01, 20243 minutes 55 seconds66.67%
A.K.M. Palash02:46:59 Feb 01, 20244 minutes 23 seconds53.33%
A.K M. palash02:42:29 Feb 01, 20242 minutes 53 seconds53.33%
A.K.M. Palash02:37:00 Feb 01, 20244 minutes 20 seconds66.67%
Momin00:51:36 Jan 30, 20242 minutes 19 seconds80%
Momin00:44:20 Jan 30, 20243 minutes 46 seconds73.33%
নাইম09:13:35 Jan 28, 20242 minutes 30 seconds80%
সাগর08:23:33 Jan 27, 20242 minutes 5 seconds93.33%
নাইম08:18:21 Jan 27, 20242 minutes 39 seconds80%
tarekaziz nayem23:42:53 Jan 24, 20241 minutes 58 seconds86.67%
Sagor23:38:17 Jan 24, 20242 minutes 42 seconds46.67%
tarekaziz nayem23:30:23 Jan 24, 20243 minutes 24 seconds86.67%
Ovi20:47:46 Jan 24, 202445 seconds100%
Ovi20:45:54 Jan 24, 20241 minutes 14 seconds100%
Ovi20:44:03 Jan 24, 20241 minutes 93.33%
Ovi20:41:27 Jan 24, 20241 minutes 14 seconds86.67%
Ovi20:39:00 Jan 24, 20241 minutes 86.67%
A15:03:28 Jan 24, 20242 minutes 57 seconds40%
সালমান09:17:17 Jan 24, 20243 minutes 43 seconds100%
সালমান09:10:51 Jan 24, 20243 minutes 23 seconds93.33%
Ismail08:30:13 Jan 23, 20243 minutes 38 seconds73.33%
Md Sadekul Islam00:01:51 Jan 23, 20243 minutes 43 seconds26.67%
Istiak23:07:43 Jan 22, 20245 minutes 46.67%
Golam Rabbi22:28:23 Jan 22, 20242 minutes 39 seconds80%
Golam Rabbi22:22:42 Jan 22, 20242 minutes 55 seconds86.67%
Golam Rabbi22:17:36 Jan 22, 20242 minutes 20 seconds60%
Golam Rabbi22:12:31 Jan 22, 20243 minutes 15 seconds73.33%
Golam Rabbi22:05:47 Jan 22, 20243 minutes 3 seconds66.67%
সালমান12:04:14 Jan 22, 20243 minutes 36 seconds60%
Ovi23:43:27 Jan 21, 202452 seconds100%
Ovi23:42:00 Jan 21, 20241 minutes 7 seconds100%
Ovi23:40:45 Jan 21, 202454 seconds100%
Ovi23:38:57 Jan 21, 20241 minutes 16 seconds93.33%
Ovi23:36:37 Jan 21, 20241 minutes 37 seconds100%
Ovi23:35:16 Jan 21, 20241 minutes 1 seconds100%
Ovi23:33:38 Jan 21, 20241 minutes 5 seconds93.33%
Ovi23:32:11 Jan 21, 20241 minutes 10 seconds100%
Ovi23:30:18 Jan 21, 20241 minutes 24 seconds93.33%
Ovi23:28:25 Jan 21, 20241 minutes 14 seconds93.33%
Ovi23:01:34 Jan 21, 20241 minutes 12 seconds86.67%
Ovi22:58:46 Jan 21, 20241 minutes 20 seconds73.33%
Ovi22:56:08 Jan 21, 20241 minutes 40 seconds73.33%
Ovi22:53:44 Jan 21, 20241 minutes 14 seconds93.33%
Ovi22:51:01 Jan 21, 20241 minutes 35 seconds73.33%
Ovi22:48:19 Jan 21, 20241 minutes 33 seconds73.33%
Ovi22:45:39 Jan 21, 20241 minutes 10 seconds73.33%
Ovi22:42:49 Jan 21, 20241 minutes 19 seconds53.33%
MD AMIRUL ISLAM14:54:14 Jan 21, 20242 minutes 34 seconds46.67%
Sss09:04:31 Jan 21, 20243 minutes 52 seconds86.67%
Piyas Adhikary02:58:49 Jan 21, 20242 minutes 17 seconds93.33%
Piyas Adhikari02:55:58 Jan 21, 20242 minutes 5 seconds60%
Jim17:31:56 Jan 20, 20244 minutes 36 seconds20%
Sameul Alim16:36:23 Jan 20, 20242 minutes 53 seconds53.33%
Sanwar08:16:04 Jan 20, 20243 minutes 9 seconds60%
Kafi Zaman20:12:16 Jan 18, 20243 minutes 50 seconds40%
Sharmin14:24:32 Jan 18, 20243 minutes 56 seconds53.33%
R10:18:31 Jan 18, 20242 minutes 52 seconds40%
Md.Mohidul09:48:12 Jan 18, 20244 minutes 40 seconds46.67%
Aminul Islam02:02:10 Jan 18, 20243 minutes 1 seconds33.33%
Aminul Islam01:57:48 Jan 18, 20243 minutes 40 seconds46.67%
A17:01:40 Jan 17, 20243 minutes 2 seconds60%
A16:57:19 Jan 17, 20243 minutes 4 seconds53.33%
A16:33:48 Jan 17, 20243 minutes 2 seconds26.67%
MD FAZLE RABBI00:40:54 Jan 17, 20244 minutes 24 seconds66.67%
MD KHOLILUR RAHMAN22:58:41 Jan 16, 20242 minutes 19 seconds93.33%
MD KHOLILUR RAHMAN22:54:11 Jan 16, 20242 minutes 33 seconds86.67%
MD KHOLILUR RAHMAN22:48:38 Jan 16, 20242 minutes 49 seconds80%
Nasrin Akter22:14:13 Jan 16, 20245 minutes 53.33%
MD.HAMIM HOSSIAN18:33:52 Jan 16, 20241 minutes 22 seconds60%
Md Maruf Hosen10:49:39 Jan 16, 20244 minutes 27 seconds40%
Sumon raj07:53:39 Jan 16, 20245 minutes 40%
Kr07:47:26 Jan 15, 20241 minutes 11 seconds100%
Kr07:45:38 Jan 15, 20241 minutes 9 seconds86.67%
Kr07:43:00 Jan 15, 20241 minutes 37 seconds93.33%
Kr07:40:23 Jan 15, 20241 minutes 49 seconds66.67%
Kr07:36:44 Jan 15, 20242 minutes 5 seconds66.67%
Kr07:33:25 Jan 15, 20242 minutes 26 seconds53.33%
Humayan Kabir06:49:23 Jan 15, 20242 minutes 25 seconds80%
Humayan Kabir06:43:02 Jan 15, 20243 minutes 1 seconds60%
Humayan Kabir06:34:09 Jan 15, 20244 minutes 18 seconds13.33%
Humayan Kabir07:23:30 Jan 14, 20243 minutes 25 seconds40%
SF Arafath Fahim22:57:08 Jan 13, 20242 minutes 27 seconds60%
SF Arafath Fahim22:52:51 Jan 13, 20242 minutes 13 seconds80%
SF Arafath Fahim22:48:42 Jan 13, 20242 minutes 36 seconds66.67%
Mohasina Moktaji20:57:14 Jan 13, 20243 minutes 25 seconds46.67%
Rakib20:29:32 Jan 13, 20242 minutes 24 seconds73.33%
Piyas Adhikary17:57:04 Jan 13, 20242 minutes 33 seconds53.33%
Anwar Hossen17:34:56 Jan 13, 20242 minutes 1 seconds80%
Anwar Hossen17:29:19 Jan 13, 20243 minutes 7 seconds46.67%
Tahsin Ahmed14:51:19 Jan 13, 20241 minutes 53 seconds86.67%
Tahsin Ahmed14:48:54 Jan 13, 20241 minutes 26 seconds100%
Tahsin Ahmed14:46:08 Jan 13, 20242 minutes 6 seconds86.67%
Rasel08:34:02 Jan 13, 20242 minutes 49 seconds93.33%
Rasel08:25:29 Jan 13, 20243 minutes 56 seconds73.33%
Rasel08:15:28 Jan 13, 20243 minutes 32 seconds26.67%
Tahsin Ahmed00:28:13 Jan 13, 20241 minutes 43 seconds86.67%
Tahsin Ahmed00:24:55 Jan 13, 20241 minutes 29 seconds100%
Tahsin Ahmed00:21:22 Jan 13, 20241 minutes 48 seconds60%
Tahsin Ahmed00:17:58 Jan 13, 20241 minutes 46 seconds93.33%
Tahsin Ahmed00:14:34 Jan 13, 20242 minutes 1 seconds73.33%
Tahsin Ahmed00:10:11 Jan 13, 20242 minutes 21 seconds66.67%
Tahsin Ahmed00:05:34 Jan 13, 20242 minutes 28 seconds46.67%
Sujan Roy00:03:24 Jan 13, 20243 minutes 2 seconds66.67%
Rakib16:39:10 Jan 12, 20243 minutes 16 seconds66.67%
Rakib16:13:51 Jan 12, 20245 minutes 86.67%
Rakib16:04:33 Jan 12, 20245 minutes 33.33%
Robbani Mia11:54:22 Jan 12, 20242 minutes 54 seconds46.67%
G09:58:24 Jan 12, 20245 minutes 66.67%
Niru Roy09:23:44 Jan 12, 20245 minutes 46.67%
Asik mamun22:30:10 Jan 11, 20243 minutes 48 seconds93.33%
Rahim14:16:14 Jan 11, 20245 minutes 33.33%
Md Raju Ahmed.07:44:42 Jan 11, 20244 minutes 25 seconds66.67%
razu ahammed19:07:41 Jan 10, 20241 minutes 29 seconds100%
RAZU AHAMMED19:00:21 Jan 10, 20245 minutes 1 seconds73.33%
Mollah Halim15:10:13 Jan 10, 20243 minutes 7 seconds40%

““এই ওয়েবসাইট মেকানিক্যাল টেকনোলজির শিক্ষার্থিদের জন্য ক্যারিয়ার সহায়ক ওয়েবসাইট, যেখানে মাতৃভাষায় ইঞ্জিনিয়ারিং বিষয়ে আলোচনা করা হয়েছে এবং মেকালজি বইএর ডিজিটাল রুপ দিয়েছে। ””

প্রয়োজনীয় লিংক

Youtube Channel (Engineers Pathsala)
Facebook Group (Mechalogy)
Facebook Page (Mechalogy)

ঠিকানা

  • ডুয়েট, গাজিপুর
  • support@mechalogy.com
  • +880 1840-109114

©2022. Mechalogy. All Rights Reserved.

Founder and CEO

Shamim Khan

Design and Develop by
Ziaur Rahman